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Cheap flights from Washington, D.C. to Basel from $393

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Basel departing on 12/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:45 pm - 6:15 pmIAD-BSL
14h 30m1 stop
British Airways Logo
4:00 pm - 3:35 pmBSL-IAD
29h 35m1 stop
$556British Airways
Find Deal
Mon, Feb 9 - Mon, Feb 23
British Airways Logo
8:35 pm - 10:20 pmBWI-BSL
19h 45m1 stop
British Airways Logo
7:05 pm - 6:45 pmBSL-BWI
29h 40m1 stop
$556British Airways
Find Deal
Tue, Feb 10 - Tue, Feb 24
Turkish Airlines Logo
9:15 pm - 10:00 amIAD-BSL
30h 45m1 stop
Turkish Airlines Logo
6:05 pm - 7:20 pmBSL-IAD
31h 15m1 stop
$569Turkish Airlines
Find Deal
Thu, Feb 12 - Thu, Feb 26
Turkish Airlines Logo
1:30 pm - 10:00 amIAD-BSL
14h 30m1 stop
Turkish Airlines Logo
10:55 am - 7:20 pmBSL-IAD
38h 25m1 stop
$598Turkish Airlines
Find Deal
Mon, Dec 1 - Tue, Dec 16
American Airlines Logo
6:30 pm - 3:05 pmBWI-BSL
14h 35m2 stops
American Airlines Logo
6:05 am - 5:04 pmBSL-BWI
16h 59m2 stops
$618American Airlines
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Thu, Feb 12 - Thu, Feb 26
American Airlines Logo
5:32 pm - 3:05 pmDCA-BSL
15h 33m2 stops
American Airlines Logo
6:05 am - 5:23 pmBSL-DCA
17h 18m2 stops
$618American Airlines
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Thu, Feb 12 - Thu, Feb 26
Multiple Airlines Logo
5:15 pm - 9:55 amIAD-BSL
10h 40m1 stop
Multiple Airlines Logo
10:35 am - 3:50 pmBSL-IAD
11h 15m1 stop
$691Multiple Airlines
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Wed, Jan 7 - Wed, Jan 14
Air France Logo
12:40 pm - 9:50 amIAD-BSL
15h 10m2 stops
Air France Logo
5:55 pm - 4:05 pmBSL-IAD
28h 10m1 stop
$705Air France
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Wed, Feb 11 - Thu, Feb 26
Multiple Airlines Logo
6:20 pm - 1:15 pmIAD-BSL
12h 55m2 stops
Multiple Airlines Logo
2:20 pm - 8:15 pmBSL-IAD
11h 55m1 stop
$711Multiple Airlines
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Mon, Feb 2 - Fri, Feb 20
Air France Logo
1:40 pm - 10:40 amDCA-BSL
15h 00m2 stops
Air France Logo
6:05 am - 4:29 pmBSL-DCA
16h 24m2 stops
$722Air France
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Wed, Feb 11 - Thu, Feb 26

British Airways flights from Washington, D.C. to Basel EuroAirport Swiss

Our best British Airways deals on Washington, D.C. to Basel EuroAirport Swiss flight tickets
British Airways
Feb 9
IAD9:45 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
BSL6:15 pmBasel EuroAirport Swiss
Feb 23
BSL4:00 pmBasel EuroAirport Swiss
29h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$556
Find similar
British Airways
Feb 6
IAD9:45 pmWashington, D.C. Dulles Intl
17h 45m
1 stop
BSL9:30 pmBasel EuroAirport Swiss
Feb 11
BSL6:20 amBasel EuroAirport Swiss
15h 15m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$606
Find similar
British Airways
Jan 16
IAD9:45 pmWashington, D.C. Dulles Intl
10h 25m
1 stop
BSL2:10 pmBasel EuroAirport Swiss
Feb 10
BSL7:05 pmBasel EuroAirport Swiss
26h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$613
Find similar

Turkish Airlines flights from Washington, D.C. to Basel EuroAirport Swiss

Our best Turkish Airlines deals on Washington, D.C. to Basel EuroAirport Swiss flight tickets
Turkish Airlines
Feb 12
IAD9:15 pmWashington, D.C. Dulles Intl
30h 45m
1 stop
BSL10:00 amBasel EuroAirport Swiss
Feb 26
BSL6:05 pmBasel EuroAirport Swiss
31h 15m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$569
Find similar
Turkish Airlines
Dec 1
IAD1:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
BSL10:00 amBasel EuroAirport Swiss
Dec 16
BSL10:55 amBasel EuroAirport Swiss
38h 25m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$598
Find similar
Turkish Airlines
Nov 25
IAD1:30 pmWashington, D.C. Dulles Intl
21h 40m
1 stop
BSL5:10 pmBasel EuroAirport Swiss
Dec 2
BSL10:55 amBasel EuroAirport Swiss
30h 50m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$601
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Basel EuroAirport Swiss that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 2/9

9:45 pm-6:15 pm

1 stop14h 30m

Basel EuroAirport Swiss

Mon 2/23

4:00 pm-3:35 pm

1 stop29h 35m

$556

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Tue 2/10

8:35 pm-10:20 pm

1 stop19h 45m

Basel EuroAirport Swiss

Tue 2/24

7:05 pm-6:45 pm

1 stop29h 40m

$556

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 2/12

9:15 pm-10:00 am

1 stop30h 45m

Basel EuroAirport Swiss

Thu 2/26

6:05 pm-7:20 pm

1 stop31h 15m

$569

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/1

1:30 pm-10:00 am

1 stop14h 30m

Basel EuroAirport Swiss

Tue 12/16

10:55 am-7:20 pm

1 stop38h 25m

$598

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Thu 2/12

6:30 pm-3:05 pm

2 stops14h 35m

Basel EuroAirport Swiss

Thu 2/26

6:05 am-5:04 pm

2 stops16h 59m

$618

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Thu 2/12

5:32 pm-3:05 pm

2 stops15h 33m

Basel EuroAirport Swiss

Thu 2/26

6:05 am-5:23 pm

2 stops17h 18m

$618

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 1/7

5:15 pm-9:55 am

1 stop10h 40m

Basel EuroAirport Swiss

Wed 1/14

10:35 am-3:50 pm

1 stop11h 15m

$691

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 2/11

12:40 pm-9:50 am

2 stops15h 10m

Basel EuroAirport Swiss

Thu 2/26

5:55 pm-4:05 pm

1 stop28h 10m

$705

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 2/2

6:20 pm-1:15 pm

2 stops12h 55m

Basel EuroAirport Swiss

Fri 2/20

2:20 pm-8:15 pm

1 stop11h 55m

$711

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Wed 2/11

1:40 pm-10:40 am

2 stops15h 00m

Basel EuroAirport Swiss

Thu 2/26

6:05 am-4:29 pm

2 stops16h 24m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Basel from

How to get the cheapest flight ticket from Washington, D.C. to Basel EuroAirport Swiss

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Basel EuroAirport Swiss?

According to our data, Tuesday is the cheapest day to fly to Basel EuroAirport Swiss from Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $722. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. to Basel EuroAirport Swiss on a Friday will generally be more expensive and average around $1,162. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Basel EuroAirport Swiss?

According to our data, the cheapest time of day to fly to Basel EuroAirport Swiss is in the evening. momondo users have found flights departing from Washington, D.C. to Basel EuroAirport Swiss in the evening for as low as $722. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,046. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. to Basel EuroAirport Swiss

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Basel EuroAirport Swiss according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Basel EuroAirport Swiss (WAS to BSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Basel EuroAirport Swiss

Direct flights

None
There are no direct flights from Washington, D.C. to Basel EuroAirport Swiss. There are no popular flight routes from Washington, D.C. to Basel EuroAirport Swiss.
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  • How far is Washington, D.C. to Basel EuroAirport Swiss by plane?

    The distance between Washington, D.C. and Basel EuroAirport Swiss is about 4081.1 mi. In terms of flight time, this usually takes a little over 10h 25m.

  • When did momondo last update prices for flights from Washington, D.C. to Basel EuroAirport Swiss?

    Prices for flights from Washington, D.C. to Basel EuroAirport Swiss are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Basel EuroAirport Swiss?

  • How old do you have to be to fly from Washington, D.C. to Basel EuroAirport Swiss?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Basel EuroAirport Swiss.

  • What documentation or ID do you need to fly to Basel EuroAirport Swiss?

    The travel and health documents you'll need for your trip to Basel EuroAirport Swiss may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Basel EuroAirport Swiss. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Basel EuroAirport Swiss

Compare and see reviews for airlines that fly from Washington, D.C. to Basel EuroAirport Swiss with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $530Free CancellationRating
7.3
4,038 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Basel?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Basel. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Basel with flexible booking policies on momondo?

momondo does allow users to show only those flights to Basel from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Basel?

momondo helps you find the best flight between Washington, D.C. and Basel by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Basel right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Basel, momondo offers a useful price alert feature which will track prices for flights to Basel from Washington, D.C. and alert you when they change.

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